装饰材料价值较高,易损、易坏、易丢。因此应放入库内由专人保管,以防丢失。
参考答案:对
商品条码与物流条码无区别。( )
—_______ will your parents take you to Shanghai?
— In about two months, after I finish the final exams.
A.How long
B.How soon
C.How often
D.How many times